Home / 1,132,063.32-1,698,095.01-290,615.10

Finding the Fourth Proportional to 1,132,063.32, 1,698,095.01 and 290,615.10

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Solution

The fourth proportional to 1,132,063.32, 1,698,095.01 and 290,615.10 is: 435,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,063.32 : 1,698,095.01 = 290,615.10 : x
  2. Step 2: Convert to fraction form
    1,132,063.32/1,698,095.01 = 290,615.10/x
  3. Step 3: Cross multiply
    1,132,063.32x = 1,698,095.01 × 290,615.10
  4. Step 4: Simplify right side
    1,132,063.32x = 493,492,051,140.65
  5. Step 5: Solve for x
    x = 493,492,051,140.65/1,132,063.32
  6. Step 6: Final answer
    x = 435,922.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.